继续修改

app/Admin/Extensions/Form/Radio2.php

@@ -116,7 +116,6 @@ class Radio2 extends Radio
     var cascade_groups = {$cascadeGroups}, event = '{$this->cascadeEvent}';
 
     \$this.on(event, function (e) {
-        //{$this->getFormFrontValue()}
         var checked = $(e.target).parent().parent().find(':checked').val();
 
         cascade_groups.forEach(function (event) {
@@ -129,16 +128,6 @@ class Radio2 extends Radio
         });
     }).trigger(event);
 })();
-JS;
-	}
-
-	/**
-	 * @return string
-	 */
-	protected function getFormFrontValue()
-	{
-				return <<<JS
-var checked = $('{$this->getElementClassSelector()}:checked').val();
 JS;
 	}
 }